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Underwater Hardware

Wanting to upgrade your system's propellers? On the hunt for marine underwater connectors and cables? No matter what you're looking for, Discount Inboard Marine is sure to have the best prices on underwater hardware and accessories from the top manufacturers in the industry. From marine underwater mechanical cables to drive shaft seals, you'll find a vast selection of products perfect for any repair, replacement or overhaul. Discover why experienced boaters trust Discount Inboard Marine as their go-to inboard engine parts supplier. 

  • SYSTEM SOCKET 1.06 SYSTEM SOCKET 1.06

    SYSTEM SOCKET 1.06

    1-1/16" Socket with wrench flats. Needed when there is not enough room to get a regular socket/ratchet in between the couplers.* Example Mastercraft's (with ARE shaft) with powerslot transmission and some Supra's with PCM 1.23 transmission...
    $25.00
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  • IMPELLER PULLER, SEA DOG

    IMPELLER PULLER, SEA DOG

    You will need 5-1/4" clearance in front of the pump and the handle length is 3-1/2" so it needs 1-3/4" clearance from the center of the pump to rotate. Stainless Steel construction, fits 2-1/4" to 2-9/16" impellers.   Bin Number...
    $79.99
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  • ARE SYSTEM SEPARATOR NUT

    ARE SYSTEM SEPARATOR NUT

    This nut is included with the ARE drive shaft system. It screws into the drive shaft coupler pressing against the shaft and pops it off. It will only work with the ARE system that has internal threads in the coupler.   Bin Number (ISBN): 11911
    $22.00
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  • STRUT & DRIVE SHAFT BEARING PULLER STRUT & DRIVE SHAFT BEARING PULLER

    STRUT & DRIVE SHAFT BEARING PULLER

    The perfect tool for removing your strut, drive shaft bushings. Remove with ease, which means more time on the water and less time dealing with drivetrain issues.   The slide hammer design A.R.E. Shaft/Strut Bearing Puller makes quick work of...
    $325.00
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  • COUPLING WRENCH COUPLING WRENCH

    COUPLING WRENCH

    This wrench goes in one of the coupling bolt holes and keeps the shaft from turning while loosening the coupling nut.   A.R.E.’s coupling wrench keeps the shaft from turning while removing the retaining nut on double-taper drive shafts. Fits...
    $51.75
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  • OJ PROP HARD CASE W/HARDWARE 15"

    OJ PROP HARD CASE W/HARDWARE 15"

    Prop Puller, Wrench, Nylock Nut, Cotter Pin, and Prop Key included.   OJ PROP HARD CASE W/HARDWARE 15" Perfect for keeping safe and keeping track of a spare propeller. OJ Prop Carrying case Hardware includes: Puller, wrench,...
    $297.00
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  • ACME PROP PULLER, 1-1/4 C-CLAMP ACME PROP PULLER, 1-1/4 C-CLAMP

    ACME PROP PULLER, 1-1/4 C-CLAMP

    2014 and up Nautique G-boats. This size is only for the Newer Heavy Ballast V-Drives   2014 and up Nautique G-boats. This size is only for the Newer Heavy Ballast V-Drives. Acme recommends Lucas X-tra heavy duty grease (or similiar) on the puller...
    $149.00
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  • PROP WRENCH A.R.E.

    PROP WRENCH A.R.E.

    Helps remove NYLOCK NUT and helps tighten the A.R.E. Prop Puller Bolt. TWO WRENCHES IN ONE!   A.R.E.’s chrome-plated prop wrench is laser cut from 1/4" steel and is offset for clearance. 3/4" end fits ARE IRONMAN Puller.   Bin Number...
    $34.00
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  • ACME SOFT CASE PROP SAVER W/C-CLAMP AND TOOLS

    ACME SOFT CASE PROP SAVER W/C-CLAMP AND TOOLS

    A must-have for your boat, this kit comes with everything you need to save a weekend on the water. Replace a damaged prop on the go with this weekend saver prop case from ACME.   Included in the kit: C-Clamp Prop Puller Needle Nose...
    $266.00
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  • OJ PROP KNOCKER

    OJ PROP KNOCKER

    Economical option to the traditional prop puller.Simply screw it on in place of your prop nut and give it a knock with a hammer. It will jolt the prop loose from the shaft. Then, unscrew the knocker and pull off the prop.Fits 1" and 1-1/8" shafts (not...
    $43.35
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  • ACME PROP PULLER, C-CLAMP ACME PROP PULLER, C-CLAMP

    ACME PROP PULLER, C-CLAMP

    Fits 1" and 1-1/8" shafts. Long-lasting durable material     This Acme C Clamp Prop Puller Fits 1" and 1-1/8" shafts. Acme recommends using Lucas X-tra heavy-duty grease (or similar) on the puller threads.   On...
    $118.00
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  • Unique Prop Nut Wrench Unique Prop Nut Wrench

    Unique Prop Nut Wrench

    What this wrench has to offer: - Install/Remove 7/8"-9 Prop Nut (1-1/4" Shaft) - Install/Remove 3/4"-10 Prop Nut (1" & 1-1/8" Shaft) - Install/Remove 1/2" NPT Drain Plug - Install/Remove 3/8" NPT Drain Plug - Threaded Docking Station for 1/2" Drain...
    $67.00
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  • FLEX GLAND SHAFT SEAL SYSTEM 1"

    FLEX GLAND SHAFT SEAL SYSTEM 1"

    Johnson Propellers dripless shaft sea for 1" driveshafts. Does not require a water supply from the engine. Also designed to provide more flexibility in the hose by eliminating the extended housing. Flex Gland Shaft Seal System 1" | Discount Inboard...
    $109.00
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